#include<iostream>
#include<iomanip>
using namespace std;
int main(){
	float a,b,c;
	cout<<"Please input three float number:"<<endl;
	cin>>a>>b>>c;
	cout<<"a="<<a<<","<<"b="<<b<<","<<"c="<<c<<","<<endl;
	cout<<setfill('*')<<fixed<<setprecision(2);
	cout<<setw(10)<<a<<endl;
	cout<<setw(10)<<b<<endl;
	cout<<setw(10)<<c<<endl;
	return 0;
	}